Cod sursa(job #2923043)

Utilizator proflaurianPanaete Adrian proflaurian Data 11 septembrie 2022 11:55:18
Problema Hashuri Scor 30
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.33 kb
Raporteaza aceasta sursa 
#include <bits/stdc++.h>

using namespace std;
ifstream f("hashuri.in");
ofstream g("hashuri.out");

int n,t,x,used[1000010];
int main()
{
    f>>n;
    for(int i=1;i<=n;i++)
    {
        f>>t>>x;
        if(t==1) used[x]=1;
        else if(t==2)used[x]=0;
        else g<<used[x]<<"\n";
    }
    return 0;
}